(a)
\The differential equation is
and the point is
.
.
Apply integral on each side.
\

Apply power rule of integration
.


.
Graph the function
for different values of
.
If
, then
.
If
, then
.

(b)
\Find the value of
, substitute for
in
.

.
Substitute
in
.
The particular solution is
.
Graph the function
:
.gif\")
(a) Graph :
.

(b) Graph of particular solution
:
.